
[化工] 超滤膜
The separation of Polysaccharides extracted from Chinensis Actinidia Fruit by Ultrafiltration Membrane is tested.
以猕猴桃果为原料,利用超滤膜装置对浸提的猕猴桃果多糖进行分离。
A hollow fiber ultrafiltration membrane was prepared by using polyvinyl chloride and polysulfone blends and the dry wet spinning technology.
将聚*********和聚砜共混,采用干湿纺工艺制备了中空纤维超滤膜。
Polymer ultrafiltration membrane made of different materials and with different molecular weight cut(MWC)is used for clarifying raw water from Huangpu River.
分别采用不同截留分子量、不同材质的有机高分子聚合物超滤膜直接分离黄浦江原水。
A hollow fiber ultrafiltration membrane was prepared by using polyvinyl chloride (PVC) and polysulfone (PSF) blends and the dry wet spinning technology.
将聚*********(PVC)和聚砜(PSF)共混,采用干湿纺工艺制备了中空纤维超滤膜。
The problem and trends of ultrafiltration membrane to water treatment was pointed out.
并指出目前超滤膜在水处理中应用存在的问题和今后研究的方向。
By coating the blend of poly (vinyl alcohol) and chitosan on the inner surface of poly(acrylonitrile) hollow fiber ultrafiltration membrane, the composite membrane for pervaporation was obtained.
本文将聚乙烯醇和壳聚糖混合物涂到聚*********中空纤维内表面制备用于渗透汽化过程的中空纤维复合膜。
Cellulose; Hollow Fiber Ultrafiltration Membrane; Oil-Water Separation; Anti-Fouling;
纤维素;中空纤维超滤膜;油水分离;抗污染;
The results showed that the γ-Al 2O 3 ultrafiltration membrane with support prepared by filtering coating method is defect-free.
扫描电子显微镜结果表明,采用过滤成膜方式制备的担载中空纤维超滤膜表面无针孔,无裂纹。
XHP03 was chosen as the best ultrafiltration membrane under excellent conditions.
在最优的工艺条件下XHP03是提取大豆低聚糖的最佳用膜。
The result shows that the treated water of SFP ultrafiltration membrane can meet the requirement of the feed water of seawater reverse osmosis system.
结果表明,在直接以高浊度海水为进水的情况下SFP超滤膜的出水水质符合海水反渗透系统的进水要求。
This alkaline agent used for cleaning ultrafiltration membrane fouled with oil waste water from industry was investigated.
针对含油工业废水超滤处理的超滤膜污染,研制了一种高效碱性清洗剂。
In this paper a technology ****** ultrafiltration membrane fortified by cellulose was presented. And structure and properties of the membrane were stu***d.
本文对一种新型增强超滤膜的成膜工艺及其结构和性能进行了较深入的研究。
Fei Oute ultrafiltration membrane has a first-class production line wire production line and water purifier.
菲欧特拥有国内一流的超滤膜丝生产线和净水机生产线。
A positively charged composite NF membrane was prepared by casting quaternized chitosan solution onto PAN ultrafiltration membrane and using mixed anhydride as cross-linking reagent.
采用流延的方式,将季铵化壳聚糖溶液与聚*********超滤膜进行复合,以混酐作交联剂,制备了一种荷正电复合纳滤膜。
A new type ultrafiltration membrane was prepared, and it is not only suitable for separation and concentration of the middle-alkali but also the non-alkali galss fiber lubricant wastewater.
本文介绍最近研制出的一种既适合分离和浓缩中碱又适合无碱玻璃纤维浸润剂废水的新型超滤膜。
Study on Ultrafiltration membrane for separation the silkworm pupa protein;
以蚕蛹为原料 ,采用一种简便的提取工艺提取蚕蛹蛋白质。
The functional properties of SPI prepared by alkali-solution and acid-isolation and by ultrafiltration membrane were analyzed.
对以低变性脱脂豆粕为原料,以超滤膜法和碱溶酸沉法制备的大豆分离蛋白(SPI)的功能特性进行了比较。
The invention relates to a protein pollution-resistant polyether sulfone ultrafiltration membrane with controllable flux and a preparation method thereof.
本发明涉及一种可控通量抗蛋白质污染聚醚砜超滤膜及其制备方法。
In this article, the history of stu***s on the materials of preparing ultrafiltration membrane, the analysis of their research actualities and the prediction of their development trends are presented.
该文综述国内外在超滤膜制膜材料研究发展历史,客观分析超滤膜制膜材料研究现状,并预测这一领域研究发展趋势。
Study was made on the chemical removal of phosphorus in membrane bioreactor (MBR), because insoluble metal phosphate is hard to permeate ultrafiltration membrane.
因难溶的金属*********沉淀很难透过超滤膜,所以在膜生物反应器(MBR)中进行了化学除磷研究。
The effect of good solvents on polysulfone ultrafiltration membrane casting solution was one of the determining factors.
聚砜超滤膜铸膜液中,良溶剂的影响是决定超滤膜的主要因素之一。
The ultrafiltration membrane can be divided into categories according to film-forming inorganic membrane materials and polymer membrane.
其超滤膜种类按成膜材料可分为无机膜和高分子膜。
Ten different ways to cleaning polysulfone hollow fiber ultrafiltration membrane fouled by wastewater in sericin plants are stu***d.
采用十种不同的膜清洗方法对超滤丝厂废水后被污染的中性聚砜中空纤维超滤膜进行了研究。
As show of the SEM photograph, the shape and size of the substances rejected by the ultrafiltration membrane changed after the NPE was added.
SEM照片显示,NPE的加入使得被超滤膜所截留物质的形态和大小发生了变化。
The invention relates to a preparation method of a polyvinylidene fluoride (PVDF) ultrafiltration membrane with improved permeability.
本发明涉及一种改善通透性的聚************超滤膜的制备方法。
The invention discloses a high-strength and hydrophilic polysulfone hollow fibre ultrafiltration membrane, belonging to the technical field of membranes.
本发明公开了一种高强度、亲水性聚砜类超滤膜,属于膜技术领域。
Danggui; Hongqi; ultrafiltration membrane; acute myocardial ischemia;
当归;红芪;超滤膜;急性心肌缺血;
We have made the PES ultrafiltration membrane and stu***d the adsorption between PES membrane and methylene blue (MB).
考察了聚醚砜(PES)超滤膜对*********蓝分子的吸附作用。
超滤膜 (Ultrafiltration Membrane) 是一种具有精密孔径的物理分离屏障,属于压力驱动型膜分离技术。其核心工作原理是利用膜表面及内部微孔(孔径范围通常在0.01 到 0.1 微米 之间)的筛分作用,在压力差(通常为 0.1 - 1.0 MPa)驱动下,允许水、无机离子和小分子溶质透过,而截留溶液中的悬浮固体、胶体、细菌、病毒、大分子有机物(如蛋白质、多糖)和部分乳化油等物质。其截留分子量 (Molecular Weight Cut-Off, MWCO) 通常在1,000 至 500,000 道尔顿 (Da) 范围内,是介于微滤 (Microfiltration) 和纳滤 (Nanofiltration) 之间的一种膜过程。
核心特征与原理:
主要应用领域:
引用来源:
ultrafiltration membrane(超滤膜)是一种用于分离溶液中大分子物质或微小颗粒的过滤材料,其核心功能基于物理筛分原理。以下是详细解释:
如需进一步了解具体应用案例或技术参数,、及中的来源。
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